• Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 40R with a 5.120-inch outside barrel diameter and 2.64-inch length for elastomeric couplings.

Technical Specifications

Hub Straight Bore Diameter [Nom] (in)	2.375 in
Keyway Depth (in)	0.3125 in
Hub Material	Steel
Hub Length (in)	3.465 in
Hub Barrel Outside Diameter (in)	5.12 in
Hub Style	Standard
Product	Wrapflex Shaft Hubs
Hub Bore Fit	Clearance
Series	Hubs
Hub Set Screw Axial Location (in)	1.63 in
Hub Length through Bore (in)	2.64 in
Coupling Size	40R
Coupling Type	Elastomeric
Keyway Width (in)	0.625 in
Number of Set Screws	2
Hub Type	R-Hub
Hub Shoulder Diameter (in)	5.906 in
Keyway Fit	Commercial
Coupling Style	Close Coupled
Number of Keyways	1

General Specifications

UPC	782934170232
Weight	7.92 LB
Packaged Length	6.00 IN
Packaged Width	6.00 IN
Packaged Height	4.00 IN
Country of Origin	China